Ecology 133 Ecosystem 18 Forest ecology 16 Forest ecosystem 7 Allelopathy 5 Biotic communities 4 Biodiversity 3 Conservation 3 Botany 2 Ecophysiology 2 Environmental biology 2 Evolution 2 Forest Ecology 2 Global change 2 Natural resources 2 Soil ecology 2 Tropical forest, forest and environment iteracting, environmental factors, the forest community, tree growth physiology, dynamic forest ecosystems, management of tropical forest land 2 Vegetation 2 ecology 2 Agroecology 1 Air pollution 1 Aquatic plants 1 Bioclimatology 1 Biogeography 1 Biological biodiversity 1 Biological invasions 1 Biology 1 Biotechnology 1 Botany and ecology 1 Chemistry in Forest Soils 1